1 files changed, 80 insertions, 0 deletions
diff --git a/tests/http/test_servlet.py b/tests/http/test_servlet.py
new file mode 100644
index 0000000000..45089158ce
--- /dev/null
+++ b/tests/http/test_servlet.py
@@ -0,0 +1,80 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 The Matrix.org Foundation C.I.C.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import json
+from io import BytesIO
+
+from mock import Mock
+
+from synapse.api.errors import SynapseError
+from synapse.http.servlet import (
+ parse_json_object_from_request,
+ parse_json_value_from_request,
+)
+
+from tests import unittest
+
+
+def make_request(content):
+ """Make an object that acts enough like a request."""
+ request = Mock(spec=["content"])
+
+ if isinstance(content, dict):
+ content = json.dumps(content).encode("utf8")
+
+ request.content = BytesIO(content)
+ return request
+
+
+class TestServletUtils(unittest.TestCase):
+ def test_parse_json_value(self):
+ """Basic tests for parse_json_value_from_request."""
+ # Test round-tripping.
+ obj = {"foo": 1}
+ result = parse_json_value_from_request(make_request(obj))
+ self.assertEqual(result, obj)
+
+ # Results don't have to be objects.
+ result = parse_json_value_from_request(make_request(b'["foo"]'))
+ self.assertEqual(result, ["foo"])
+
+ # Test empty.
+ with self.assertRaises(SynapseError):
+ parse_json_value_from_request(make_request(b""))
+
+ result = parse_json_value_from_request(make_request(b""), allow_empty_body=True)
+ self.assertIsNone(result)
+
+ # Invalid UTF-8.
+ with self.assertRaises(SynapseError):
+ parse_json_value_from_request(make_request(b"\xFF\x00"))
+
+ # Invalid JSON.
+ with self.assertRaises(SynapseError):
+ parse_json_value_from_request(make_request(b"foo"))
+
+ with self.assertRaises(SynapseError):
+ parse_json_value_from_request(make_request(b'{"foo": Infinity}'))
+
+ def test_parse_json_object(self):
+ """Basic tests for parse_json_object_from_request."""
+ # Test empty.
+ result = parse_json_object_from_request(
+ make_request(b""), allow_empty_body=True
+ )
+ self.assertEqual(result, {})
+
+ # Test not an object
+ with self.assertRaises(SynapseError):
+ parse_json_object_from_request(make_request(b'["foo"]'))
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